ST9902- LR150331RLuAnce
GGEOTECHI'fICRL
GROUP
Consulting Engineering * Geotechnical Engineering * Construction Materials
3228 Halifax Street, Suite A, Dallas, Texas 75247
Phone: (972) 444-8889 Fax: (972) 444-8893
Acct ID: 1770 File No: C13-0634 Date Sampled: 03/02/2015
Report Date: 03/31/2015 Previously Reported: 03/11/2015 Sampled By: Hickman, Brad
Project: West Sandy Lake Road By Order Of: Royse
Location: Sidewalk in Median - Cottonwood Branch Bridge and W. Sandy Order Number: 1770
Lake Rd
Client: City of Coppell
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
Material: Concrete
TEST RESULTS
Maximum Compressive
Spec Age Tested Diameter Area Load Cure Strength
Nbr (date : days) (in) (int) (Ibs) Break Type Loc (PSI)
Number of
Specimens: 5
LAB NO: 181472
Test Method: See Below
Report No: 181472
Page 1 of 1
Average
Strength Tested
(PSI) By Comments
A 03/09/15:
7 4.00
12.57 48,350 Type 3
Lab
3,850
3,850
B 03/30/15:
28 4.00
12.57 63,515 Type 3
Lab
5,050
C 03/30/15:
28 4.00
12.57 65,125 Type 3
Lab
5,180
D 03/30/15:
28 4.00
12.57 62,330 Type 3
Lab
4,960
5,070
E
HOLD (see remarks) -
N, 6� I E� PYM
N
II
11
Type 1 Type 2 Type 3
Type 4
Type 5
Type 6
Specification
CONFORMS
Strength:
3,600 psi @ 28 days
Slump:
3-5
Slump:
3.5 Inches
Transported By: TXI
Air Content:
3-6
Air Content:
4.2%
Source/Sampled
At: Truck / Center
Mix Code:
8272
Plant: 131
Date Received:
03/03/2015
Truck/Ticket No: 0 / 2690639
Curing Method: Standard
Time Sampled: 11:20 am
Time Batched: 10:38 am
Temp.: Ambient: 36°F Mix: 50°F
Quantity Represented: 10 cu. yds. at 10 cu. yds. placed
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ASTM C31, C172, C143, C231 or
C173, C1064 and C138. Compressive strength tests per ASTM C39.
Client: City of Coppell Attn: Mr Rick O'Dell (1 -cc copy)
Orig: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E
Respectfully Submitted,
Alliance Geotechnical Group
Perry C. Kakara, CME Department Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND/OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF
THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO
NOTED THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION,